#instance10_002.txt
#area [0, MAX_X] x [0, MAX_Y]
100	100
#number of points NUM_PT
10
#coordinates
0	0
0	90
70	100
100	55
30	30
30	70
70	90
70	30
50	50
45	0
#end of instance
#Edges of the MST by Prim's algorithm: 9
0 9 45
9 4 45
4 5 40
5 8 40
8 7 40
5 1 50
7 3 55
7 6 60
6 2 10
# The total length of the MST is 385.